JOHN R CHALISON MD A MEDICAL CORPORATION
NPI 1063459477
Internal Medicine - Pulmonary Disease in Los Angeles, CA

Q: What is John R Chalison MD A Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Active since June 02, 2006

616 WITMER ST, LOS ANGELES, CA 90017(213) 977-2121 Get Directions Write a Review

NPPES record last updated: May 11, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About John R Chalison Md A Medical Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN R CHALISON MD A MEDICAL CORPORATION (NPI 1063459477) is a healthcare organization registered as a pulmonary disease in Los Angeles, California and active in the NPI registry since June 2006. The organization maintains a secondary practice location in Los Angeles and lists John R Chalison, Owner, as its authorized official.

NPPES Registry Identity

NPI1063459477

Entity TypeOrganization

Primary Taxonomy207RP1001X

Legal Business NameJOHN R CHALISON MD A MEDICAL CORPORATION

Location Address616 WITMER STLos Angeles, CA 90017-2308

Mailing AddressPo Box 7096Stockton, CA 95267-0096 · (209) 956-7725 · Fax (209) 956-7733

Phone(213) 977-2121

Organization SubpartNo

Authorized OfficialJohn R ChalisonOwner · (213) 977-2121

Enumeration DateJune 2, 2006

Last NPPES UpdateMay 11, 2018

✔ NPI 1063459477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

616 WITMER ST, Los Angeles, CA 90017

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Secondary Practice Location 1

Location 12131 W 3rd StLos Angeles, CA 90057-1901 · Phone (213) 484-7111

Other Identifiers 1

MedicaidGR0058510CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. QIAN GAO RD

Dietitian, Registered

616 WITMER ST
LOS ANGELES, CA 90017

Los Angeles County (213) 977-2121

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John R Chalison MD A Medical Corporation's NPI number?

The NPI number for John R Chalison MD A Medical Corporation is 1063459477. It was assigned to this organization in the NPPES registry on June 2, 2006.

Where is John R Chalison MD A Medical Corporation located?

John R Chalison MD A Medical Corporation is located at 616 Witmer St, Los Angeles, CA 90017. The listed phone number is (213) 977-2121.

What is John R Chalison MD A Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for John R Chalison MD A Medical Corporation was last updated on May 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.